html, body {
    padding: 0;
    margin: 0;
    height: 100%;
    background-color: #f6f9fc;
    display: flex;
    justify-content: center;
    align-items: center;
}

body {
    width: 100%;
    background: url('./loginBg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
}

.hide {
    display: none !important;
}

.login-wrapper {
    width: 550px;
    height: 360px;
    background-image: linear-gradient(45deg, #007ad8 30%, #76CA5C 85%);
    border-radius: 5px;
    box-sizing: border-box;
    padding: 50px 115px 0;
}

.login-wrapper .form-text {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 15px;
}

.login-wrapper .form-text.form-user {
    flex-direction: column;
    margin-bottom: 12px;
}

.login-wrapper .form-text.form-user .user-tips {
    font-size: 11px;
    color: #dedede;
    margin-top: 3px;
}

.login-wrapper .form-text .input {
    width: 100%;
    outline: none;
    border: 0;
    padding: 1px 5px;
    border-radius: 2px;
    min-height: 30px;
}

.login-wrapper .form-text .input-username {
    box-sizing: border-box;
}

.login-wrapper .operate-btn {
    text-align: center;
    margin-top: 40px;
}

.login-wrapper .operate-btn .login-btn {
    width: 100%;
    height: 40px;
    padding: 5px 12px;
    box-sizing: border-box;
    font-size: 16px;
    font-weight: bold;
    color: white;
    background-color: #73ad4c;
    outline: none;
    border: 0;
    border-radius: 5px;
    text-align: center;
    cursor: pointer;
}

.login-wrapper .operate-btn .login-btn:hover {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 0.5rem 1.1rem rgba(50,50,93,.07), 0 0.25rem 0.75rem rgba(0,0,0,.05);
    transition: 0.25s ease-in-out;
}

.login-wrapper .operate-btn .login-btn:disabled {
    cursor: not-allowed;
}

.login-wrapper .operate-btn .login-btn:hover:disabled {
    transform: none;
    transition: none;
    cursor: not-allowed;
}

.four-balls {
    display: inline-block;
    width: 30px;
    height: 30px;
    animation: four-balls-rotate 1s infinite;
}

.four-balls::before,
.four-balls::after {
    content: '';
    width: 13px;
    height: 13px;
    border-radius: 50%;
    display: block;
}

.four-balls::before {
    animation: ball 1s infinite;
    background-color: #337cbd;
    box-shadow: 17px 0 0 #f5b743;
    margin-bottom: 4px;
}

.four-balls::after {
    animation: ball2 1s infinite;
    background-color: #1ca59c;
    box-shadow: 17px 0 0 #ba42b2;
}

@keyframes four-balls-rotate {
    from {
        transform: rotate(0deg) scale(0.8);
    }
    50% {
        transform: rotate(360deg) scale(1.2);
    }
    to {
        transform: rotate(720deg) scale(0.8);
    }
}

@keyframes ball {
    from {
        box-shadow: 17px 0 0 #f5b743;
    }
    50% {
        box-shadow: 0 0 0 #f5b743;
        margin-bottom: 0;
        transform: translate(8.5px, 8.5px);
    }
    to {
        box-shadow: 17px 0 0 #f5b743;
        margin-bottom: 4px;
    }
}

@keyframes ball2 {
    from {
        box-shadow: 17px 0 0 #ba42b2;
    }
    50% {
        box-shadow: 0 0 0 #ba42b2;
        transform: translate(8.5px, -4.5px);
    }
    to {
        box-shadow: 17px 0 0 #ba42b2;
    }
}

.login-wrapper .login-tip {
    width: 100%;
    font-size: 12px;
    color: #dedede;
    margin-top: 15px;
}

.copyright {
    font-size: 12px;
    width: 100%;
    position: fixed;
    bottom: 0;
    color: #999;
    background-color: #333;
    padding: 5px 0;
    text-align: center;
}
